I think safe injection sites are a short term solution. What you're proposing is a more long-term fix that addresses the root cause. I suspect (though I haven't

I think safe injection sites are a short term solution. What you're proposing is a more long-term fix that addresses the root cause. I suspect (though I haven't spent much time thinking about this) that safe injection sites are cheaper to implement and test, before we go off and build rehab centers.